Base | Representation |
---|---|
bin | 110001110011… |
… | …011110000110 |
3 | 220120022022001 |
4 | 301303132012 |
5 | 11320242003 |
6 | 1143455514 |
7 | 215654533 |
oct | 61633606 |
9 | 26508261 |
10 | 13055878 |
11 | 7408090 |
12 | 445759a |
13 | 2921794 |
14 | 1a3bd8a |
15 | 122d61d |
hex | c73786 |
13055878 has 8 divisors (see below), whose sum is σ = 21364200. Its totient is φ = 5934480.
The previous prime is 13055873. The next prime is 13055879. The reversal of 13055878 is 87855031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13055873) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296703 + ... + 296746.
It is an arithmetic number, because the mean of its divisors is an integer number (2670525).
Almost surely, 213055878 is an apocalyptic number.
13055878 is a deficient number, since it is larger than the sum of its proper divisors (8308322).
13055878 is a wasteful number, since it uses less digits than its factorization.
13055878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 593462.
The product of its (nonzero) digits is 33600, while the sum is 37.
The square root of 13055878 is about 3613.2918509304. The cubic root of 13055878 is about 235.4698792321.
The spelling of 13055878 in words is "thirteen million, fifty-five thousand, eight hundred seventy-eight".
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